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Mend 30 boiler fire flashing
2

Worcester 30 Cadillac combi boiler won’t fire up and the EA?

my worcester 30 cdi combi combi boiler wont fire up and ''ea'' keeps flashing? my worcester 30 cdi combi bo... [Read more]
Mend Heating, Home Heating Systems
1

Greenstar 24Ri boiler, fast flashing - can I reset?

Greenstar 24Ri boiler won't light and the blue light is fast flashing. From the manual I can see that the iss... [Read more]
Mend Heating, Home Heating Systems
1

Oil fired boiler thermostat?

I have a Velaire 110/135 oil fired domestic boiler. I think the boiler thermostat may be faulty. The manual sa... [Read more]
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Mend Main

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We have 880 questions about mending 'main' in category Heating, Home Heating Systems

How to mend Main

Mend ace high problem boiler
1

Halstead ace high burner problem?

I have a Halstead ace high combi boiler. I have replaced the diaphrams in the flow switch CH & DHW and removed... [Read more]
Mend boiler space saver
1

boiler tripping mains electric?

i have a glow worm space saver 75 ,we had a power cut weeks ago after that the boiler keeps tripping the main ... [Read more]
Mend oil small leak

My grant oil boiler has died?

Starting the boiler for winter discovered a small leak near pump (Fixed). Red main light is not on...Is there ... [Read more]
Mend Heating, Home Heating Systems
4

concord cxa 40-120 ,ign prob?

sparks & pilot lights ,sparking continues no main gas goes to lock out,flame detect lead & ign lead in bit of ... [Read more]
Mend main 24 he hot water heating
2

main 24 he no hot water or heating?

my main 24 he combi will not fire up,the power light is flashing,the flame failure is not on,i have tried rese... [Read more]
Mend will not fire up
1

my csi120t will not fire up ?

there is no power to the ignition control board could this be a problem with the main pcb. this problem seemed... [Read more]
Mend heat fault find
1

ravenheat rsf100et no hot water or heat?

i came to fault find on this boiler, pump runs, fan runs, pressure switch ok boiler lights on pilot light and ... [Read more]
Mend boiler working pipe
1

grant euroflame 70/90 utility/kitchen boiler stopped working?

grant euroflame utility/kitchen boiler stopped working bled the nipple on the boiler bled the pipe on main oil... [Read more]
Mend turned pump start

ravenheat 20/20 rsf?

boiler will not fire. when turned on the fan and pump start up, the ignitor pcb relay close and the spark ju... [Read more]
Mend main boiler cold
1

main medway water boiler 55/54 not combi stays on when water is turned off?

The cold water pipe came apart [burst] at the joint after the boiler stayed on when the tap was turned off. ... [Read more]
Mend worcester going hello fixed
2

Worcester bosch 24i not going ON automatically?

Hello, I want to share how i fixed my boiler - worcester 24i. Issue: the boiler would not go on when... [Read more]
Mend hot water boiler
1

ravenheat rsf100e no heating or hot water?

called to this boiler and found that it will go thro its start up procedure up to the point of pilot ignition ... [Read more]
Mend glow worm saver boiler
2

Glow worm space saver 38/50 bf boiler wont light?

The igniton will light the piolt light, however, when i release the gas vale button the main burner will not i... [Read more]
Mend indicating pcb fault
1

How can I fix my Glow.worm 30sxi?

F13 flashes up on the display indicating a 'main PCB connection fault.' The service engineer fiddled with the ... [Read more]
Mend main turn flame
1

what is wrong with my main 24 he?

when i turn on the heating the pump runs and the fan runs but it doesnt light then the flame failure light co... [Read more]
Mend main combi switch
2

how can i fix my main combi h24?

i have a main combi 24he when i switch it on the pump runs and the fan runs but it fails to ignite and the fla... [Read more]
Mend pilot main burner boiler
1

pilot is lighting main burner wont fire up on maxcol boiler?

ive got a boiler that wont fire up pilot is alight but no main burner it is a maxcol
Mend hot heating fine

Intermitent hot water?

have a s/duval 30e system........problem is heating works fine.... hot water....will only ignite and heat..... [Read more]
Mend heating fire find
3

Cannon coalridge BF?

We have recently moved to a new house that has central heating and a Cannon coalridge fire in the lounge. I wo... [Read more]
Mend heating potterton hot water
1

Fauly Potterton EP200 Programmer?

Even though my programmer is at OFF and the room thermostat is LOW, my heating circuit is on at the same time ... [Read more]

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Mend Heating, Home Heating Systems

How to fix my fireplace?
Mend remove cover front

Remove boiler cover?
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Remove cover off gas boiler?
Mend vaillant f22 water hot

Vaillant ecotec 831 plus?
Mend Heating, Home Heating Systems

Siemens RDJ10RF thermostat problem?
Mend 30 boiler fire flashing

Worcester 30 Cadillac combi boiler won’t fire up and the EA?
Mend Heating, Home Heating Systems

Greenstar 24Ri boiler, fast flashing - can I reset?
Mend worcester boiler radiators months

Worcester boiler dripping water?
Mend Heating, Home Heating Systems

Oil fired boiler thermostat?

How to mend ...

Mend Baxi Mend Bosch Mend Boulter Mend Britony Mend Dimplex Mend Drayton Mend Ferroli Mend Halstead Mend Heatline Mend Kohlangaz Mend Myson Mend Potterton Mend Remeha Mend Siemens Mend Switchmaster Mend Vaillant Mend Vokera Mend Worcester

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